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Stellar Occultation by (245551) 2005 UU5 on 2026-09-22 (20:02:40 UT)

CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.


Event Details
 Occultation UUID [and db] : 41737340-d9b1-11f1-43f3-85e3fd9b3762 [observed]

 Occultation Date + Time   : 2026-09-22 at 20:02:40 UT +/- 0.19 min  [1]
 Object Designation        : (245551) 2005 UU5
 Star Designation          : GDR3 4193730660526577920
 Star Coordinates (ICRF)   : RA = 19 43 55.1196, DE = -09 37 57.779  [2]
 Star Magnitudes           : G = 15.03 mag, RP = 14.19 mag, BP = 15.78 mag
 Object Magnitude          : V = 20.52 mag
 Estimated Magnitude Drop  : 5.5 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 9.4 km/s
 Object Mean Diameter      : 2.9 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.3300 arcs/min @ PA = 165 deg
 Horizontal Parallax       : 3.7250 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 22° (sunlit = 85%), Sun = 116°
 Cross-track uncertainty   : 2.0 mas = 3 km = 1.18 path-width (1-sig)
 RUWE and duplicate source : 1.16 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL29
 Note                      : FP:true

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


More Data and Informations
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